Why learn Spanish of all languages? Why not Italian, French, or even Russian, because it seems to be the most practical language to have these days living in the US. With an ever-expanding Latin American population, being able to speak a language that is becoming so widely used would be an invaluable asset. Schools are even becoming bi-lingual and Spanish is stressed. There are even parts of the country; Miami springs to mind, where there are most likely more people for whom Spanish is their first language than there are people who are native English speakers.
Even outside of the states, Spanish is one of the most widely spoken languages in the world; the ranking is apparently in dispute as I found numerous statistics. Most Latin American countries, those in Central and South America speak Spanish with an ever increasing amount of people in the United States. That is almost an entire hemisphere full of a language. And then there is Spain as well, while that Spanish may be slightly different than the Spanish in Latin America, Spanish it still is.
There are an ever-increasing amount of reasons why people should learn Spanish. Not only because of the amount...